974487 has 16 divisors (see below), whose sum is σ = 1405440. Its totient is φ = 598752.

The previous prime is 974473. The next prime is 974489. The reversal of 974487 is 784479.

It is not a de Polignac number, because 974487 - 2⁷ = 974359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (87840).

2⁹⁷⁴⁴⁸⁷ is an apocalyptic number.

974487 is a deficient number, since it is larger than the sum of its proper divisors (430953).

974487 is a wasteful number, since it uses less digits than its factorization.

974487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its digits is 56448, while the sum is 39.

The square root of 974487 is about 987.1610810805. The cubic root of 974487 is about 99.1422300105.

The spelling of 974487 in words is "nine hundred seventy-four thousand, four hundred eighty-seven".